/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.state.iterator;

public enum ScannerType {
    /**
     * FULL SCANNER.
     */
    FULL(false, true),
    /**
     * FULL SCANNER WITH FILTER.
     */
    FULL_WITH_FILTER(false, false),
    /**
     * MULTI KEYS SCANNER.
     */
    KEYS(true, true),
    /**
     * MULTI KEYS SCANNER WITH FILTERS.
     */
    KEYS_WITH_FILTER(true, false);

    ScannerType(boolean isMultiKey, boolean emptyFilter) {
        this.isMultiKey = isMultiKey;
        this.emptyFilter = emptyFilter;
    }

    private final boolean isMultiKey;
    private final boolean emptyFilter;

    public boolean isMultiKey() {
        return isMultiKey;
    }

    public boolean emptyFilter() {
        return emptyFilter;
    }
}
